714 search results - page 8 / 143 » Conceptual Query Expansion |
118
Voted
WWW
2002
ACM
16 years 3 months ago
2002
ACM
Query expansion has long been suggested as an effective way to resolve the short query and word mismatching problems. A number of query expansion methods have been proposed in tra...
105
Voted
ADC
2004
Springer
15 years 8 months ago
2004
Springer
In information retrieval, queries can fail to find documents due to mismatch in terminology. Query expansion is a well-known technique addressing this problem, where additional q...
133
Voted
CIKM
2001
Springer
15 years 7 months ago
2001
Springer
In this paper we are mainly concerned with discussion of a formal model, based on the basic concept of divergence from information theory, for automatic query expansion. The basic...
147
Voted
CVPR
2011
IEEE
14 years 6 months ago
2011
IEEE
Most effective particular object and image retrieval approaches are based on the bag-of-words (BoW) model. All state-of-the-art retrieval results have been achieved by methods tha...
161
Voted
IR
2010
15 years 1 days ago
2010
The retrieval of sentences that are relevant to a given information need is a challenging passage retrieval task. In this context, the well-known vocabulary mismatch problem arises...